From: Jan Hubicka <jh@suse.cz>
Date: Wed, 2 Apr 2003 22:42:59 +0000 (+0200)
Subject: re PR inline-asm/8808 (Internal compiler error in extract_constrain_insn_cached)
X-Git-Tag: releases/gcc-3.4.0~7510
X-Git-Url: https://gcc.gnu.org/git/?a=commitdiff_plain;h=a67a3220ed2db65ffacde4f4dd91f18d9ff76b0f;p=gcc.git

re PR inline-asm/8808 (Internal compiler error in extract_constrain_insn_cached)


	PR inline-asm/8088
	* i386.c (ix86_hard_regno_mode_ok):  Return 0 for MMX/SSE registers
	when MMX/SSE is not available.

From-SVN: r65181
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 0977704b2ec2..514256844f3b 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+Thu Apr  3 00:31:21 CEST 2003  Jan Hubicka  <jh@suse.cz>
+
+	PR inline-asm/8088
+	* i386.c (ix86_hard_regno_mode_ok):  Return 0 for MMX/SSE registers
+	when MMX/SSE is not available.
+
 2003-04-02  Mike Stump  <mrs@apple.com>
 
 	* doc/install.texi (Specific): Update pointers to apple.com.
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 80a280fbcf03..a96c6ecc4362 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -6080,13 +6080,11 @@ legitimate_address_p (mode, addr, strict)
 	     that never results in lea, this seems to be easier and
 	     correct fix for crash to disable this test.  */
 	}
-#if 0
       else if (!CONSTANT_ADDRESS_P (disp))
 	{
 	  reason = "displacement is not constant";
 	  goto report_error;
 	}
-#endif
       else if (TARGET_64BIT && !x86_64_sign_extended_value (disp))
 	{
 	  reason = "displacement is out of range";
@@ -14817,9 +14815,10 @@ ix86_hard_regno_mode_ok (regno, mode)
   if (FP_REGNO_P (regno))
     return VALID_FP_MODE_P (mode);
   if (SSE_REGNO_P (regno))
-    return VALID_SSE_REG_MODE (mode);
+    return (TARGET_SSE ? VALID_SSE_REG_MODE (mode) : 0);
   if (MMX_REGNO_P (regno))
-    return VALID_MMX_REG_MODE (mode) || VALID_MMX_REG_MODE_3DNOW (mode);
+    return (TARGET_MMX
+	    ? VALID_MMX_REG_MODE (mode) || VALID_MMX_REG_MODE_3DNOW (mode) : 0);
   /* We handle both integer and floats in the general purpose registers.
      In future we should be able to handle vector modes as well.  */
   if (!VALID_INT_MODE_P (mode) && !VALID_FP_MODE_P (mode))